Who needs McConaughey when you've got puppies! Penelope embraces a new pal in Beverly Hills. Plus: Heidi Klum, Mischa Barton and more

FELIZ CUMPLEAÑOS!

Jessica Simpson, who turned 26 on Monday, has some fun in the sun in Mexican hot spot Cabo San Lucas, where the newly divorced singer was joined by her mom and stylist pal Ken Paves (inset).